1) Defective bone development 2) Dystrophy 3) Skeletal disorder 
Osteodystrophy is a general term for a dystrophic growth of the bone. It is defective bone development that is usually attributable to renal disease or to disturbances in calcium and phosphorus metabolism. One form is renal osteodystrophy. == See also == ...
Abnormal development of bone.
defective bone formation.
<pathology> Defective bone formation. ... (18 Nov 1997) ... 
(os″te-o-dis´trә-fe) abnormal development of bone. renal osteodystrophy a condition due to chronic kidney disease and renal failure, marked by impaired vitamin D metabolism, elevated serum phosphorus levels, low or normal serum calcium levels, and stimulation of parat...
Type: Term Pronunciation: os′tē-ō-dis′trō-fē Definitions: 1. Defective formation of bone. Synonyms: osteodystrophia
Our Osteodystrophy Main Article provides a comprehensive look at the who, what, when and how of Osteodystrophy Osteodystrophy: A bone disorder that adversely affects bone growth. See also renal osteodystrophy.
[n] - defective bone development
osteodystrophy Defective bone development.
defective bone formation 
noun defective bone development; usually attributable to renal disease or to disturbances in calcium and phosphorus metabolism